package stopwatch1;

import java.awt.*;
import java.awt.event.*;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.swing.*;

public class WatchGUI extends JFrame implements ActionListener{
    private StopWatch myWatch; //need a reference to signal input
    private JTextArea textArea; //write status text
    private JLabel timeLabel; //the time

    public WatchGUI(StopWatch sWatch){
        myWatch=sWatch;

        setTitle("StopWatch");
        setSize(500,300);

        //ctreate buttons to control stopwatch
        JButton startButton=new JButton("Start");
        JButton stopButton=new JButton("Stop");
        JButton resetButton=new JButton("Reset");
        JPanel buttonPanel = new JPanel();
        buttonPanel.add(startButton);
        buttonPanel.add(stopButton);
        buttonPanel.add(resetButton);
        add(buttonPanel,BorderLayout.NORTH);
        //add listener to each button
        GUIListener startAction= new GUIListener("Start");
        startButton.addActionListener(startAction);
        GUIListener stopAction= new GUIListener("Stop");
        stopButton.addActionListener(stopAction);
        GUIListener resetAction= new GUIListener("Reset");
        resetButton.addActionListener(resetAction);

        //add a textArea to print status
        JPanel tPanel= new JPanel();
        textArea = new JTextArea(10,44);
        tPanel.add(textArea);
        add(tPanel,BorderLayout.SOUTH);
        timeLabel=new JLabel("00:00:00.0");
        timeLabel.setFont(new Font("Serif", Font.PLAIN, 48));
        JPanel timePanel= new JPanel();
        timePanel.add(timeLabel);
        add(timePanel,BorderLayout.CENTER);
    }

    public void writeStatus(String text){
        textArea.append(text);
    }

    public void writeTime(String time){
        timeLabel.setText(time);
    }

    @Override
    public void actionPerformed(ActionEvent e) {
        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }

    private class GUIListener implements ActionListener {
        private String text;

        public GUIListener(String message){
            text=message;
        }

        @Override
        public void actionPerformed(ActionEvent event){
            //notify in status that a button is clicked
            writeStatus(getCurrentTimeStamp());
            writeStatus(text);
            writeStatus(" button pressedn");
            //notify my stopwatch that a button ha been clocked
            if(text=="Start")
                myWatch.start();
            if(text=="Stop")
                myWatch.stop();
            if(text=="Reset")
                myWatch.reset();
        }

        public String getCurrentTimeStamp() {
            SimpleDateFormat sdfDate = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");//dd/MM/yyyy
            Date now = new Date();
            String strDate = sdfDate.format(now);
            strDate+=": ";
            return strDate;
        }
    }
}


    package stopwatch1;

import java.awt.EventQueue;
import javax.swing.JFrame;


    //the actual stopwatch
    public class StopWatch {


   private WatchGUI myGui;
    private int hours;
    private int min;
    private int sec;
    private int dsec; //1/10 second

    public StopWatch(){
        //initiate time
        hours=0;
        min=0;
        sec=0;
        dsec=0;
        //create GUI
        myGui = new WatchGUI(this);
        EventQueue.invokeLater(new Runnable()
        {
            public void run()
            {
                myGui.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                myGui.setVisible(true);
            }
        });
    }

    public void start(){
        System.out.println("start");
    }

    public void stop(){
        System.out.println("stop");
    }

    public void reset(){
        System.out.println("reset");
    }

    public void tick(){
        System.out.println("tick");
    }
}


package stopwatch1;

import java.util.logging.Level;
import java.util.logging.Logger;


public class MyThread extends Thread {

    @Override
    public void run(){
    }
}


package stopwatch1;

public class TheWatch {


    public static void main(String[] args) {
        StopWatch swatch= new StopWatch();
        MyThread t = new MyThread();
        t.start();

    }

}